Function: 7 Frequency Vibration,3 Ecectric Shock FunctionsColor: BlackSize: 9.2 * 3.4 cm/3.6" * 1.3"Net Weight: 82 g/0.18 lb/2.9 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: Waterproof,WirelessPackage Size: 22.5*15.5*6 CM